$n=0; print ($n,"\n"); while ($n<1){ $n=$n+.1; printf ("%0.18f \n", $n); } #### 0 0.100000000000000006 0.200000000000000011 0.300000000000000044 0.400000000000000022 0.500000000000000000 0.599999999999999978 0.699999999999999956 0.799999999999999933 0.899999999999999911 0.999999999999999889 1.099999999999999867